- Pro-Race – Forged piston developed with Vertex technology and race shape profile
- All pistons are heat-treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Forged pistons are forged from 2618 aluminum for superior strength and durability
- Top end piston kits include piston, rings, wrist pin, circlips and top end gaskets
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set